Sandwich grill



FIG. 1 is a front view of a sandwich grill showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a sandwich grill, as shown.